ARK runs under the Vita's PSP emulator. Running PS1 games does not have sound. It does not affect Vita side games and apps. It does not affect the sound in official PSN bought PS1 games. You can buy PS1 games from PSN, but not all PS1 games are available. You can edit saves, mod games and run region...

I released this on Twitter about a week ago, just wanted some place this homebrew can easily be found. Anyway, this is a Python homebrew that compiles MIPS code solely on the PSP to create plugins (both user/kernel). Here's the readme: MIPSPiler by qwikrazor87 This is a MIPS compiler script written ...